There is currently no event in the Auditorium or streaming video has been disabled for the current event. Check the schedule below or the event calendar for the next event. Streaming starts two minutes before each event and stops ten minutes after the scheduled end time. Search for recorded lectures

If your browser permits it, this page will automatically refresh for the next event at: 4:43PM.

The player will try to chose the best quality stream that will work with your network connection.
On some platforms there will be an HD menu where you can manually chose the playback quality - if you experience problems try selecting a lower setting.
1080P requires approximately 8 Mbps - most cable modems should handle this. 720P requires 4 Mbps, 540P (DVD quality) requires 1.5 Mbps.

If you still have problems you can
try downloading the lecture here (for recorded lectures only, not live streams):
1080P720P540P

Linux
On Ubuntu Linux you may need to install the Ubuntu-restricted-extras packages to play the
videos on this page. Other Linux distributions may require different software packages or workarounds to play the h.264 videos on this page.